120
The result of the equation - 30 plus 90 plus 60 plus 80, is found as follows; 30 + 90 + 60 + 80 = ( 30 + 90 ) + 60 + 80 = 120 + ( 60 + 80 ) = 120 + 140 = 260 Answer = 260
-90
LCM for 90 and 120 is 360.
(120 + 60) ÷ 2 = 90
The result of the equation - 120 plus 90 plus 60 plus 80, is found as follows; 120 + 90 + 60 + 80 = ( 120 + 90 ) + 60 + 80 = 210 + ( 60 + 80 ) = 210 + 140 = 350 Answer = 350
120
120
The result of the equation - 30 plus 90 plus 60 plus 80, is found as follows; 30 + 90 + 60 + 80 = ( 30 + 90 ) + 60 + 80 = 120 + ( 60 + 80 ) = 120 + 140 = 260 Answer = 260
90, 120, and 180
90.
-90
30 + 5f = 120 -30 -30 5f = 90 /5 /5 f = 18 Check: 30 + 5 (18) = 120 30 + 90 = 120 120 = 120
The answer = 4530
90/120 x 100 = 75Therefore, 90 is 120 percent of 75.
100 + 100, 50+50+50+50, or 120+ 90
88 -> 90 - 2 31 -> 30 + 1 88 + 31 = (90-2) + (30+1) = 90 + 30 - 2 + 1 = 120 - 2 + 1 = 120 - 1 = 119